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974ab4060f
PR-URL: https://github.com/nodejs/node/pull/41610 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
146 lines
4.9 KiB
JavaScript
146 lines
4.9 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --harmony-public-fields --harmony-static-fields --allow-natives-syntax
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Debug = debug.Debug
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Debug.setListener(function() {});
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class Y {
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x = 1;
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y = 2;
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z = 3;
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}
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var initializer = %GetInitializerFunction(Y);
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var b1, b2, b3;
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// class Y {
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// x = [B0]1;
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// y = [B1]2;
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// z = [B2]3;
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// }
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b1 = Debug.setBreakPoint(initializer, 1, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") === -1);
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b2 = Debug.setBreakPoint(initializer, 2, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B0]2;") > 0);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B0]2;") === -1);
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b3 = Debug.setBreakPoint(initializer, 3, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B0]3") > 0);
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Debug.clearBreakPoint(b3);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B0]3") === -1);
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b1 = Debug.setBreakPoint(initializer, 1, 0);
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b2 = Debug.setBreakPoint(initializer, 2, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") > 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B1]2;") > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") === -1);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B1]2;") === -1);
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b1 = Debug.setBreakPoint(initializer, 1, 0);
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b3 = Debug.setBreakPoint(initializer, 3, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") > 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B1]3") > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("x = [B0]1;") === -1);
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Debug.clearBreakPoint(b3);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B1]3") === -1);
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b2 = Debug.setBreakPoint(initializer, 2, 0);
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b3 = Debug.setBreakPoint(initializer, 3, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B0]2;") > 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B1]3") > 0);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("y = [B0]2;") === -1);
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Debug.clearBreakPoint(b3);
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assertTrue(Debug.showBreakPoints(initializer).indexOf("z = [B1]3") === -1);
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// The computed properties are evaluated during class construction,
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// not as part of the initializer function. As a consequence of which,
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// they aren't breakable here in the initializer function, but
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// instead, are part of the enclosing function.
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function foo() {}
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var bar = 'bar';
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class X {
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[foo()] = 1;
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baz = foo();
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}
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// class X {
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// [foo()] = 1;
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// baz = [B0]foo();
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// }
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initializer = %GetInitializerFunction(X);
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b1 = Debug.setBreakPoint(initializer, 1, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf('[foo()] = 1;') > 0);
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Debug.clearBreakPoint(b1);
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b1 = Debug.setBreakPoint(initializer, 2, 0);
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assertTrue(Debug.showBreakPoints(initializer).indexOf('baz = [B0]foo()') > 0);
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Debug.clearBreakPoint(b1);
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function t() {
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class X {
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[foo()] = 1;
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[bar] = 2;
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baz = foo();
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}
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}
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// class X {
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// [[B0]foo()] = 1;
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// [[B1]bar] = 2;
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// baz = foo();
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// }
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b1 = Debug.setBreakPoint(t, 2, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') === -1);
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b2 = Debug.setBreakPoint(t, 3, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]bar] = 2;') > 0);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]bar] = [B0]2;') === -1);
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b3 = Debug.setBreakPoint(t, 4, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('baz = foo()') > 0);
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Debug.clearBreakPoint(b3);
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b1 = Debug.setBreakPoint(t, 2, 0);
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b2 = Debug.setBreakPoint(t, 3, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') > 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B1]bar] = 2;') > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') === -1);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B1]bar] = 2;') === -1);
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b1 = Debug.setBreakPoint(t, 2, 0);
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b3 = Debug.setBreakPoint(initializer, 4, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') > 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('baz = foo()') > 0);
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Debug.clearBreakPoint(b1);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]foo()] = 1;') === -1);
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Debug.clearBreakPoint(b3);
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b2 = Debug.setBreakPoint(t, 3, 0);
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b3 = Debug.setBreakPoint(t, 4, 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]bar] = 2;') > 0);
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assertTrue(Debug.showBreakPoints(t).indexOf('baz = foo()') > 0);
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Debug.clearBreakPoint(b2);
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assertTrue(Debug.showBreakPoints(t).indexOf('[[B0]bar] = 2;') === -1);
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Debug.clearBreakPoint(b3);
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